Add comments to pgrminclude.

src/tools/pginclude/pgrminclude

@@ -1,7 +1,7 @@
 :
 # remove extra #include's
 
-# $PostgreSQL: pgsql/src/tools/pginclude/pgrminclude,v 1.5 2006/07/10 16:45:44 momjian Exp $
+# $PostgreSQL: pgsql/src/tools/pginclude/pgrminclude,v 1.6 2006/07/11 19:25:41 momjian Exp $
 
 trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a /tmp/$$b" 0 1 2 3 15
 find . \( -name CVS -a -prune \) -o -type f -name '*.[ch]' -print | 
@@ -39,12 +39,14 @@ do
 		grep -A1 '^#include[ 	][ 	]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
 		     egrep -q '^#else|^#endif' && continue		
 
+		# set up initial file contents
 		cat /tmp/$$a |
 		grep -v '^#include[ 	]*[<"]'"$INCLUDE"'[>"]' >/tmp/$$b
 		if [ "$IS_INCLUDE" = "Y" ]
 		then	echo "#include \"postgres.h\"" >/tmp/$$.c
 		else	>/tmp/$$.c
 		fi
+
 		echo "#include \"/tmp/$$b\"" >>/tmp/$$.c
 		echo "void include_test(void);" >>/tmp/$$.c
 		echo "void include_test() {" >>/tmp/$$.c
@@ -52,6 +54,7 @@ do
 		then	pgdefine "$FILE" >>/tmp/$$.c
 		fi
 		echo "}" >>/tmp/$$.c
+
 		cc -fsyntax-only -Werror -Wall -Wmissing-prototypes -Wmissing-declarations -I/pg/include -I/pg/backend -c /tmp/$$.c -o /tmp/$$.o >/tmp/$$ 2>&1
 		if [ "$?" -eq 0 ]
 		then	echo "$FILE $INCLUDE"